Changed documentation to make a distinction between user and session.
Changed documentation to make a distinction between user and session.

tymiles003/spreed-webrtc,strukturag/spreed-webrtc,gerzhan/spreed-webrtc,theurere/spreed-webrtc,shelsonjava/spreed-webrtc,fancycode/spreed-webrtc,strukturag/spreed-webrtc,theurere/spreed-webrtc,strukturag/spreed-webrtc,gerzhan/spreed-webrtc,fancycode/spreed-webrtc,theurere/spreed-webrtc,tymiles003/spreed-webrtc,gerzhan/spreed-webrtc,strukturag/spreed-webrtc,fancycode/spreed-webrtc,gerzhan/spreed-webrtc,gerzhan/spreed-webrtc,fancycode/spreed-webrtc,shelsonjava/spreed-webrtc,gerzhan/spreed-webrtc,shelsonjava/spreed-webrtc,gerzhan/spreed-webrtc,fancycode/spreed-webrtc,theurere/spreed-webrtc,theurere/spreed-webrtc,strukturag/spreed-webrtc,tymiles003/spreed-webrtc,tymiles003/spreed-webrtc,fancycode/spreed-webrtc,tymiles003/spreed-webrtc,shelsonjava/spreed-webrtc,shelsonjava/spreed-webrtc,strukturag/spreed-webrtc,shelsonjava/spreed-webrtc,shelsonjava/spreed-webrtc,theurere/spreed-webrtc